Revert "Lock JDK11 to our VS2017 machine (tagged openj9 for now)" (#551)
Revert "Lock JDK11 to our VS2017 machine (tagged openj9 for now)" (#551)


AdoptOpenJDK/openjdk-build,karianna/openjdk-build,karianna/openjdk-build,AdoptOpenJDK/openjdk-build